70058993 has 2 divisors, whose sum is σ = 70058994. Its totient is φ = 70058992.

The previous prime is 70058969. The next prime is 70059001. The reversal of 70058993 is 39985007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47997184 + 22061809 = 6928^2 + 4697^2 .

It is a cyclic number.

It is not a de Polignac number, because 70058993 - 2¹⁶ = 69993457 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70058993.

It is not a weakly prime, because it can be changed into another prime (70057993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35029496 + 35029497.

It is an arithmetic number, because the mean of its divisors is an integer number (35029497).

Almost surely, 2^70058993 is an apocalyptic number.

It is an amenable number.

70058993 is a deficient number, since it is larger than the sum of its proper divisors (1).

70058993 is an equidigital number, since it uses as much as digits as its factorization.

70058993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 70058993 is about 8370.1250289348. The cubic root of 70058993 is about 412.2442722269.

The spelling of 70058993 in words is "seventy million, fifty-eight thousand, nine hundred ninety-three".